For brush, pen, airbrush, calligraphy pen, technical pen, and fountain pens (some may require cleaning after use). Remix the exact same colour over and over again with the dropper system. Watercolour inks have 25 to 50% more brilliance than tube watercolour. Concentrated transparent colours that are intermixable and AP approved non-toxic.
24 colours available in 15 ml & 30 ml